Предмет: Алгебра, автор: dinarayesmurzina

Сумма двух чисел равна 45 , а одно число относится к другому как 7:8 . Найдите эти числа.

Ответы

Автор ответа: Матов

0

$7x+8x=45\ 15x=45\ x=3\ 21;24$

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